Рет қаралды 9,378
THIS VIDEO IS MADE FOR EDUCATION PURPOSE. BY SPREADING KNOWLEDGE WE CAN MAKE THIS WORLD A BETTER PLACE.
From this video you are going to get answers of following questions:
1. Magnetic force is an illusion- How can it be explained?
2. How magnetic force is generated due to electric current and relativity?
3. How electric force is created?
4 What is time dilation according to the special theory of relativity?
5. What is length contraction according to special theory of relativity?
6. How magnetic field is created around a current carrying conductor?
7.How does parmanent magnet gain magnetism?
8. Every atom of a magnetic substance is an individual magnet - explained.
9. What are ferromagnetic, paramagnetic & diamagnetic substance?
10. চুম্বক আকর্ষণ করে কেন ?
11. চৌম্বক বল কিভাবে তৈরি হয় ?
12. চুম্বকত্ব কিভাবে তৈরি হয় ?
13. তড়িৎ প্রবাহ কেন চুম্বকত্ব তৈরি করে ?
Explained in Bengali.
Like the video & subscribe the Channel.
Science Around You
By Subhasis Ghosh.
Timestamps :
00:00 - Introduction
02:18 - How electric force is created?
03:06 - Special theory of relativity -time dilation
04:00 - Special theory of relativity-Length contraction
04:21 - What is drift velocity ?
04:44 - How magnetic force is generated due to electric current and relativity ?
11:03 - How does parmanent magnet gain magnetism?
13:35 - What are ferromagnetic material, paramagnetic material & diamagnetic material?
Watch this video:
অদৃশ্য কিছু দিয়ে দৃশ্যমান বিশ্ব তৈরি হয় কিভাবে ?
• অদৃশ্য কিছু দিয়ে দৃশ্...
কিভাবে সময় যাত্রা (time travel) সম্ভব ?
• কিভাবে সময়যাত্রা(Time...
Follow me on Facebook page :
/ science.around.you2020
Email : suvogs10@gmail.com
#magnet
#magnetic_force
#relativity_&_magnetism
#physics
Disclaimer:
The copyright laws of the United States
recognizes a "fair use" of copyrighted content. section 107 of the U.S copyright act states "Notwithstanding the provisions of sections 106 and 106A, the fair use of a copyright work, including such use by reproduction in copies or phonorecords or by any other means specified by that section , for purposes such as criticism, comment, news reporting, teaching, scholarship, or research, is not an infringement of copyright".
This video and my youtube channel, in general, may contain certain copyrighted works that were not specifically authorized to be used by the copyright holder(s), but which I believe in good faith are protected by federal law and the fair use doctrine for one or more of the reasons noted above.